CN209240978U - Blanket lamp for vehicle - Google Patents
Blanket lamp for vehicle Download PDFInfo
- Publication number
- CN209240978U CN209240978U CN201821681181.9U CN201821681181U CN209240978U CN 209240978 U CN209240978 U CN 209240978U CN 201821681181 U CN201821681181 U CN 201821681181U CN 209240978 U CN209240978 U CN 209240978U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- led
- projection pattern
- infrared
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
This application discloses a kind of blanket lamps for vehicle, the blanket lamp includes: multiple projecting cells, the projecting cell includes: LED display unit, colimated light system and microlens array, the colimated light system is between the LED display unit and the microlens array, the LED display unit includes: infrared LED and visible LED, the infrared LED is connect with infrared remote receiver, infrared light for that will emit is collected, the visible LED connects to the control circuit, illuminating bundle is issued for controlling the visible LED, the control circuit is connected by the CAN bus of interface and vehicle, for obtaining vehicle system information, the colimated light system is used to that the microlens array will to be irradiated to again after beam collimation that the LED display unit issues, and it is thrown by the microlens array It penetrates to form projection pattern region.The blanket lamp of the application can show vehicle remaining capacity/oil mass under non-welcome's mode.The dark bright of projection pattern can be changed according to user distance under welcome's mode.
Description
Technical field
This application involves lighting areas, in particular to a kind of blanket lamp for vehicle.
Background technique
Blanket lamp for vehicle mostly fasten in high-end vehicle by main configuration.
Inventors have found that the blanket lamp for vehicle lacks the function of instruction vehicle system information.It further can not basis
The actual motion direction or direction change of user shows corresponding pattern, and power consumption is larger.
For the problem that blanket lamp user experience in the related technology is poor, currently no effective solution has been proposed.
Utility model content
The main purpose of the application is to provide a kind of blanket lamp for vehicle, poor to solve blanket lamp user experience
The problem of.
To achieve the goals above, according to the one aspect of the application, a kind of blanket lamp for vehicle is provided.
According to a kind of blanket lamp for vehicle of the application, comprising: multiple projecting cells, the projecting cell include:
LED display unit, colimated light system and microlens array, the colimated light system are located at the LED display unit and the lenticule battle array
Between column, the LED display unit includes: infrared LED and visible LED, and the infrared LED connect with infrared remote receiver, is used for
The infrared light of transmitting is collected, the visible LED connects to the control circuit, and shines for controlling the visible LED and issuing
Mingguang City's beam, the control circuit is connected by the CAN bus of interface and vehicle, for obtaining vehicle system information, the collimation
System is used to that the microlens array will to be irradiated to again after beam collimation that the LED display unit issues, and process is described micro-
Lens array projects to form projection pattern region, wherein the visible LED is controlled by control circuit issues illuminating bundle photograph
Position of the current institute of bright user apart from vehicle, the infrared LED and infrared remote receiver cooperation, for acquiring object near vehicle
By the infrared light that diffusing reflection generates, the infrared signal that the control circuit is used to be collected according to the infrared remote receiver is controlled
Visible LED shows the first projection pattern in projection pattern region;The control circuit is used to be collected according to the CAN bus
Vehicle system information control visible LED the second projection pattern is shown in projection pattern region.
Further, the control circuit includes at least: microcontroller circuit, and the microcontroller circuit passes through present count
It is connected according to the CAN bus of interface and vehicle.
Further, the control circuit includes at least: driving circuit, the driving circuit by preset data interface with
The CAN bus of vehicle connects.
Further, the oil mass in vehicle system information that the control circuit is used to be collected according to the CAN bus is believed
Breath, control visible LED show oil mass residue projection pattern in projection pattern region.
Further, the electricity in vehicle system information that the control circuit is used to be collected according to the CAN bus is believed
Breath, control visible LED show electricity residue projection pattern in projection pattern region.
Further, the illumination region that the multiple lenticule is projected is superimposed to form variable projection pattern area
Domain.
Further, each projecting cell corresponds to the illumination lines in projection pattern region.
Further, the colimated light system includes: at least one collimation lens.
Further, the microlens array includes: to be equipped with phase according to the projection pattern of setting on each micro-lens surface
The pattern answered, the illumination region that each lenticule is projected stack up to form projection pattern region.
Further, it is arranged close on the vehicle body of vehicle front, the projection pattern region is in vehicle side.
It in the embodiment of the present application, include: LED display unit, colimated light system in projecting cell using multiple projecting cells
And microlens array, between the LED display unit and the microlens array, the LED is shown the colimated light system
Portion includes: infrared LED and visible LED, and the infrared LED is connect with infrared remote receiver, and the infrared light for that will emit is received
Collection, the visible LED connect to the control circuit, and issue illuminating bundle, the control circuit for controlling the visible LED
It is connected by the CAN bus of interface and vehicle, the purpose reached for obtaining vehicle system information, to realize the collimation
System is used to that the microlens array will to be irradiated to again after beam collimation that the LED display unit issues, and process is described micro-
Lens array projects to form projection pattern regional development and technology effect, and then solves the poor technical problem of blanket lamp user experience.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is according to the blanket lamp structural schematic diagram for vehicle in the embodiment of the present application;
Fig. 2 is that position and projection are installed on vehicle according to the blanket lamp for vehicle in the embodiment of the present application by figure area
Domain schematic diagram;
Fig. 3 is to form projection pattern area schematic according to the blanket lamp for vehicle in the embodiment of the present application;
Fig. 4 is the structural schematic diagram according to the projecting cell in the embodiment of the present application;And
Fig. 5 is the structural schematic diagram (perspective view) according to the projecting cell in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the application and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction;It can be mechanical connection, or electrical connection;It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to FIG. 1, the blanket lamp for vehicle in the application, comprising: multiple projecting cells, the projecting cell packet
Include: LED display unit 1, colimated light system 2 and microlens array 3, the colimated light system 2 are located at the LED display unit 1 and described
Between microlens array 3, the LED display unit 1 includes: infrared LED 12 and visible LED 11, the infrared LED 11 with it is infrared
Receiver 4 connects, and the infrared light for that will emit is collected, and the visible LED 11 is connect with control circuit 5, for controlling
The visible LED 11 issues illuminating bundle, and the control circuit 5 is connected by the CAN bus 10 of interface and vehicle, for obtaining
Take vehicle system information, the colimated light system 2 is used to be irradiated to again after beam collimation that the LED display unit 1 issues described
On microlens array 3, and projection pattern region is formed by the microlens array 3 projection,
Wherein, the visible LED 11 illuminates the current institute of user apart from vehicle by the control sending illuminating bundle of control circuit 5
Position.Specifically, the switch state of the visible LED 11 in each projecting cell can be controlled by control circuit 5, by
This bright dark state to control single illumination lines or certain several illuminating line item in projection pattern.
The infrared LED and infrared remote receiver cooperate, and pass through the red of diffusing reflection generation for acquiring object near vehicle
UV light, specifically, the infrared LED 12 cooperate with infrared remote receiver, pass through diffusing reflection for acquiring object near vehicle
The infrared light of generation.Increase infrared LED in LED chip, infrared LED emits infrared beam, by colimated light system and micro-
Lens array is emitted to image projected regions.After vehicle user is irradiated at some position of view field by infrared light, it can generate
Diffusing reflection phenomenon.The infrared light that diffusing reflection generates with infrared remote receiver real-time collecting user on blanket lamp, and can lead to
It crosses and the range information of user is calculated continues subsequent processing.
The infrared signal control visible LED that the control circuit is used to be collected according to the infrared remote receiver is in perspective view
The first projection pattern is shown in case region;Specifically, infrared beam is emitted by infrared LED 12, by colimated light system 2 and micro-
Lens array 3 is emitted to image projected regions.After vehicle user is irradiated at some position of view field by infrared light, it can generate
Diffusing reflection phenomenon.The infrared light that diffusing reflection generates with infrared remote receiver real-time collecting user on blanket lamp, passes through calculating
After obtaining the range information of user, corresponding visible LED is controlled by control circuit 5 and issues illuminating bundle, Lai Zhaoliang user
The position at place.When user goes to the next position in projected area, blanket lamp can start automatically next position according to detection data
Corresponding LED carries out projection lighting, simultaneously closes off the corresponding LED in a position.In this way, blanket lamp can realize basis
The projection lighting of user location real-time control different zones.
A projecting cell in the embodiment of the present application can correspond to some or certain several illuminations in projection pattern
Lines.The projecting cell is made of packaged LED, colimated light system and microlens array.The number of infrared LED and visible LED
Mesh can be any, and the number of lenses of colimated light system can be two or more.
The vehicle system information control visible LED that the control circuit is used to be collected according to the CAN bus is projecting
The second projection pattern is shown in area of the pattern.Specifically, vehicle system information usually can be collected and be obtained by CAN bus.
It can control visible LED in projection pattern region according to the vehicle system information in CAN bus by control control to show
Corresponding projection pattern.For example, projection pattern is made of 10 illumination lines and 1 rectangular outer frame as shown in Fig. 2 to 3.Each
Illumination lines and rectangular outer frame respectively correspond a projecting cell, and individually control its bright dark state by control circuit 5.
As preferred in the present embodiment, the control circuit 5 is included at least: microcontroller circuit, the microcontroller
Circuit is connected by the CAN bus of preset data interface and vehicle.The number that preset data interface is known to the skilled person
According to interface, as long as can obtain CAN bus connection in microcontroller circuit obtains data.
It should be noted that microcontroller circuit in this application can be selected according to actual use scene, at this
It is not defined in application.
As preferred in the present embodiment, the control circuit 5 includes at least: driving circuit, the driving circuit pass through
The connection of the CAN bus of preset data interface and vehicle.The data-interface that preset data interface is known to the skilled person, only
CAN bus connection can be obtained in driving circuit by, which, obtains data.
As preferred in the present embodiment, as shown in Fig. 2 to 3, the control circuit is used to be collected according to the CAN bus
Vehicle system information in oil mass information, control visible LED oil mass residue projection pattern is shown in projection pattern region.
Specifically, under non-welcome's mode (i.e. no personnel are close), rectangular outer frame is shown the blanket lamp for vehicle of the application always
Show, the remaining capacity or oil mass of vehicle represented by the display number of control illumination lines, for prompt user's charging or
It refuels.
As preferred in the present embodiment, as shown in Fig. 2 to 3, the control circuit is used to be collected according to the CAN bus
Vehicle system information in information about power, control visible LED electricity residue projection pattern is shown in projection pattern region.
Specifically, the application for vehicle under welcome's mode (having personnel close), rectangular outer frame is not shown always, by red
Outer distance measurement function realizes the bright dark of 10 illumination lines, to realize real-time tracking user location, enhances user experience.
As preferred in the present embodiment, the illumination region that the multiple lenticule is projected be superimposed to be formed it is variable
Projection pattern region.The lenticule that the front and rear surfaces of microlens array 3 have contiguity to arrange.According to setting on each micro-lens surface
Fixed projection pattern is carved with corresponding pattern, and the pattern on each lenticule is not quite similar.Each lenticule is projected
Illumination region stack up, so that it may form specific projection pattern.
As preferred in the present embodiment, each projecting cell corresponds to the illumination lines in projection pattern region.?
Increase infrared LED in the LED chip of LED display unit, infrared LED emits infrared beam, by colimated light system and microlens array
It is emitted to image projected regions.After vehicle user is irradiated at some position of view field by infrared light, diffusing reflection can be generated
Phenomenon.The infrared light that diffusing reflection generates with infrared remote receiver real-time collecting user on blanket lamp, is obtained by calculation use
After the range information at family, corresponding visible LED is controlled by driving circuit and issues illuminating bundle, the position where Lai Zhaoliang user
It sets.When user goes to the next position in projected area, blanket lamp can start automatically the corresponding LED in next position according to detection data
Projection lighting is carried out, simultaneously closes off the corresponding LED in a position.In this way, blanket lamp can be realized according to user location
The projection lighting of real-time control different zones.
As preferred in the present embodiment, the colimated light system includes: at least one collimation lens.It can in colimated light system
Be superimposed multiple collimation lenses carry out using.
As preferred in the present embodiment, the microlens array includes: the throwing on each micro-lens surface according to setting
Shadow pattern is equipped with corresponding pattern, and the illumination region that each lenticule is projected stacks up to form projection pattern area
Domain.Preferably, the sub- projection pattern in each projecting cell corresponds to a part or multiple portions in the projection pattern
Point.The lenticule that the front and rear surfaces of microlens array have contiguity to arrange.According to the perspective view of setting on each micro-lens surface
Case is carved with corresponding pattern, and the pattern on each lenticule is not quite similar.The illumination region that each lenticule is projected
It stacks up, so that it may form specific projection pattern.
As preferred in the present embodiment, as shown in Fig. 2, the blanket lamp for vehicle is arranged close to the vehicle of vehicle front
With, the projection pattern region is in vehicle side.Specifically, the blanket lamp for being used for vehicle is mounted on vehicle front vehicle body
When, projection pattern is beside vehicle.
As preferred in the present embodiment, as shown in Fig. 4 to 5, it is preferable that the LED display unit includes: multiple infrared
The light beam that LED12 and multiple visible LEDs 11, multiple visible LEDs and multiple infrared light LED are issued is by the standard
After direct line system is collimated, it is incident on the microlens array.
It should be noted that being to be also possible to any number of visible LED and infrared LED.Visible LED and infrared light
After the light beam that LED is issued is collimated by colimated light system, it is incident on microlens array, is not defined in this application.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of blanket lamp for vehicle characterized by comprising multiple projecting cells, the projecting cell include:
LED display unit, colimated light system and microlens array, the colimated light system are located at the LED display unit and described micro-
Between lens array, the LED display unit includes: infrared LED and visible LED,
The infrared LED is connect with infrared remote receiver, and the infrared light for that will emit is collected,
The visible LED connects to the control circuit, and issues illuminating bundle for controlling the visible LED,
The control circuit is connected by the CAN bus of interface and vehicle, for obtaining vehicle system information,
The colimated light system is used to that the microlens array will to be irradiated to again after beam collimation that the LED display unit issues,
And project to form projection pattern region by the microlens array,
Wherein,
The visible LED controlled by control circuit issue illuminating bundle illuminate user it is current position apart from vehicle,
The infrared LED and infrared remote receiver cooperate, and pass through the infrared light that diffusing reflection generates for acquiring object near vehicle
Line,
The infrared signal control visible LED that the control circuit is used to be collected according to the infrared remote receiver is in projection pattern area
The first projection pattern is shown in domain;
The vehicle system information control visible LED that the control circuit is used to be collected according to the CAN bus is in projection pattern
The second projection pattern is shown in region.
2. the blanket lamp according to claim 1 for vehicle, which is characterized in that the control circuit includes at least: micro-
Controller circuitry, the microcontroller circuit are connected by the CAN bus of preset data interface and vehicle.
3. the blanket lamp according to claim 1 for vehicle, which is characterized in that the control circuit includes at least: driving
Dynamic circuit, the driving circuit are connected by the CAN bus of preset data interface and vehicle.
4. the blanket lamp according to claim 1 for vehicle, which is characterized in that the control circuit is used for according to
The oil mass information in vehicle system information that CAN bus is collected, control visible LED show that oil mass is surplus in projection pattern region
Remaining projection pattern.
5. the blanket lamp according to claim 1 for vehicle, which is characterized in that the control circuit is used for according to
The information about power in vehicle system information that CAN bus is collected, control visible LED show that electricity is surplus in projection pattern region
Remaining projection pattern.
6. the blanket lamp according to claim 1 for vehicle, which is characterized in that the multiple lenticule is projected
Illumination region be superimposed to form variable projection pattern region.
7. the blanket lamp according to claim 1 for vehicle, which is characterized in that each corresponding projection of the projecting cell
Illumination lines in area of the pattern.
8. the blanket lamp according to claim 1 for vehicle, which is characterized in that the colimated light system includes: at least one
A collimation lens.
9. the blanket lamp according to claim 1 for vehicle, which is characterized in that the microlens array includes: each
Corresponding pattern, the lighting area that each lenticule is projected are equipped with according to the projection pattern of setting on micro-lens surface
Domain stacks up to form projection pattern region.
10. the blanket lamp according to claim 1 for vehicle, which is characterized in that it is arranged close to vehicle front
On vehicle body, the projection pattern region is in vehicle side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821681181.9U CN209240978U (en) | 2018-10-17 | 2018-10-17 | Blanket lamp for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821681181.9U CN209240978U (en) | 2018-10-17 | 2018-10-17 | Blanket lamp for vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209240978U true CN209240978U (en) | 2019-08-13 |
Family
ID=67525258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821681181.9U Active CN209240978U (en) | 2018-10-17 | 2018-10-17 | Blanket lamp for vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209240978U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111237719A (en) * | 2020-02-28 | 2020-06-05 | 华域视觉科技(上海)有限公司 | Welcome system, welcome lamp, vehicle and welcome method |
CN113015304A (en) * | 2019-12-04 | 2021-06-22 | 宝马股份公司 | Lighting control device and lighting control system for vehicle |
CN113759650A (en) * | 2021-07-14 | 2021-12-07 | 东风汽车集团股份有限公司 | Vehicle carpet lamp, vehicle carpet lamp system component and design method |
CN114071098A (en) * | 2020-07-31 | 2022-02-18 | 宁波舜宇车载光学技术有限公司 | Projection system and projection method thereof |
-
2018
- 2018-10-17 CN CN201821681181.9U patent/CN209240978U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113015304A (en) * | 2019-12-04 | 2021-06-22 | 宝马股份公司 | Lighting control device and lighting control system for vehicle |
CN113015304B (en) * | 2019-12-04 | 2024-04-09 | 宝马股份公司 | Lighting control device and lighting control system for vehicle |
CN111237719A (en) * | 2020-02-28 | 2020-06-05 | 华域视觉科技(上海)有限公司 | Welcome system, welcome lamp, vehicle and welcome method |
CN111237719B (en) * | 2020-02-28 | 2022-02-15 | 华域视觉科技(上海)有限公司 | Welcome system, welcome lamp, vehicle and welcome method |
CN114071098A (en) * | 2020-07-31 | 2022-02-18 | 宁波舜宇车载光学技术有限公司 | Projection system and projection method thereof |
CN113759650A (en) * | 2021-07-14 | 2021-12-07 | 东风汽车集团股份有限公司 | Vehicle carpet lamp, vehicle carpet lamp system component and design method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209240978U (en) | Blanket lamp for vehicle | |
US10753561B2 (en) | Multiple functions LED night light | |
US20200217465A1 (en) | Multiple Functions LED Night Light | |
CN101509608A (en) | Multifunction detecting LED illuminating device | |
US20040226209A1 (en) | Picture frame with integrated lighting | |
CN109373208A (en) | Blanket lamp, more projection carpet lamp group parts and optic path method for vehicle | |
CN208871411U (en) | More projection carpet lamp group parts | |
US11277010B2 (en) | LED night light with edge-lit light guide | |
US20090206759A1 (en) | Controlling system for illumination of a golf course and controlling method thereof | |
CN209013110U (en) | Blanket lamp for vehicle | |
JPH03254006A (en) | Decorational lighting fixture | |
CN209012888U (en) | Blanket lamp | |
JP2008270084A (en) | Lighting system | |
CN207907088U (en) | A kind of fire emergency lamp | |
CN201652113U (en) | Escape indicator light | |
CN201651793U (en) | Led wide-angle flashlight | |
CN206162038U (en) | Automobile -used usher's projection lamp | |
CN202003116U (en) | Light-source module | |
US20060102225A1 (en) | Base assembly having a plurality of solar powered illuminators for simultaneously illumination | |
CN114258176A (en) | Lamp and lamp control method | |
CN201317311Y (en) | Backlit vehicle handle | |
KR20120064200A (en) | Bus station having photovoltaic power generating apparatus and quick response code | |
CN205938645U (en) | Light source subassembly, lighting device and lighting system | |
CN207670286U (en) | A kind of intelligent vehicle head lamp lighting device based on SFV and DLP | |
CN218216744U (en) | VR (virtual reality) mobile power supply with infrared lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 215000 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou turnip Electronic Technology Co.,Ltd. Address before: 215123 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU CARROBOT AUTOMOTIVE ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address |